frame.h

#pragma once
 
#include <QColor>
#include <QFrame>
#include <QPainter>
#include <QPainterPath>
#include <oclero/qlementine.hpp>
 
class StyledFrame : public QFrame
{
  Q_OBJECT
 
public:
  enum class BackgroundRole
  {
    Window,
    Base,
    Button,
    Midlight,
    Custom
  };
 
  enum class BorderRole
  {
    None,
    Mid,
    Highlight,
    Custom
  };

  StyledFrame(QWidget* parent = nullptr);

  void setBackgroundRole(BackgroundRole role);

  void setBorderRole(BorderRole role);

  void setCustomBackgroundColor(const QColor& color);

  void setCustomBorderColor(const QColor& color);

  void setBorderWidth(int width);

  void setRadius(qreal radius);
 
protected:
  void paintEvent(QPaintEvent* event) override;
 
private:
  BackgroundRole mBackgroundRole = BackgroundRole::Base;  
  BorderRole mBorderRole = BorderRole::Mid;               
 
  QColor mCustomBackgroundColor;  
  QColor mCustomBorderColor;      
 
  int mBorderWidth = 1;  
  qreal mRadius = 0.0;   

  QColor backgroundColor() const;

  QColor borderColor() const;
};